Fatal error: Uncaught Error: Undefined constant "messages" in /home/techschool/xn----8sbnvfryz2a.xn--p1ai/docs/php/function.php:261 Stack trace: #0 /home/techschool/xn----8sbnvfryz2a.xn--p1ai/docs/index.php(50): vizov_file('index') #1 {main} thrown in /home/techschool/xn----8sbnvfryz2a.xn--p1ai/docs/php/function.php on line 261